STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 65

• Manufacturer Part Number: STM8S903K3U3
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U3

• Featured Product: STM32 Cortex-M3 Companion Products
• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 28
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM8S903K3 STM8S903F3
10.3.4
Symbol
f
ACC
t
I
(1)
(2)
(3)
HSI
su(HSI)
DD(HSI)
Refer to application note.
Data based on characterization results, not tested in production.
Guaranteed by design, not tested in production.
HSI
R
L
C
Co: Shunt capacitance (see crystal specification)
C
g
Internal clock sources and timing characteristics
Subject to general operating conditions for V
High speed internal RC oscillator (HSI)
m
m
m
m
L1
Parameter
Frequency
Accuracy of HSI
oscillator
Accuracy of HSI
oscillator (factory
calibrated)
HSI oscillator
wakeup time
including
calibration
HSI oscillator
power
consumption
: Notional inductance (see crystal specification)
: Notional resistance (see crystal specification)
: Notional capacitance (see crystal specification)
>> g
= C
L2
mcrit
= C: Grounded external capacitance
Table 35: HSI oscillator characteristics
Conditions
User-trimmed with
CLK_HSITRIMR register for
given V
conditions
V
V
T
2.95 ≤ V
≤ T
A
DD
DD
≤ 85 °C
A
= 5 V, 25 °C ≤
= 5 V, T
≤ 125 °C
DD
DD
(1)
DocID15590 Rev 5
and T
≤ 5.5 V,-40 °C
A
= 25°C
A
(2)
DD
and T
Min
-1.0
-2.0
-3.0
A
(2)
.
Typ
16
170
Electrical characteristics
Max
1.0
1.0
2.0
3.0
1.0
250
(3)
(2)
(3)
(2)
Unit
MHz
%
μs
μA
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